Flow price: --
0d128e8f687b25194b2617d9c208fa0449b6d3aec156ec2906f1654dadf9d305

Transaction

Hash: 0d128e8f687b25194b2617d9c208fa0449b6d3aec156ec2906f1654dadf9d305
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0d128e8f687b25194b2617d9c208fa0449b6d3aec156ec2906f1654dadf9d305:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0d128e8f687b25194b2617d9c208fa0449b6d3aec156ec2906f1654dadf9d305
Status:
ERROR
Block height:
39970328
Block id:
3b8958e2d0dab45cfa9aa2ed4b225f5b02ae1047b70351c246b99b2bcc6eaf5d
Timestamp:
Sunday 30 October 2022 at 05:53:18 UTC
()
Proposer:
Authorizers:
Gas used:
50